208038145

素因数分解:

$5^1\times 7^1\times {\mathrm{1637}}^1\times {\mathrm{3631}}^1$

素因数の和:5280

約数の個数: 16

約数和(自身を含む): 285562368

約数和(自身を除く): 77524223

約数列:

[1, 5, 7, 35, 1637, 3631, 8185, 11459, 18155, 25417, 57295, 127085, 5943947, 29719735, 41607629, 208038145]

約数ペア:

[(1, 208038145), (5, 41607629), (7, 29719735), (35, 5943947), (1637, 127085), (3631, 57295), (8185, 25417), (11459, 18155)]